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7972aab2 DG |
1 | #!/bin/bash |
2 | # | |
3 | # Copyright (C) - 2012 David Goulet <dgoulet@efficios.com> | |
4 | # | |
5 | # This library is free software; you can redistribute it and/or modify it under | |
6 | # the terms of the GNU Lesser General Public License as published by the Free | |
7 | # Software Foundation; version 2.1 of the License. | |
8 | # | |
9 | # This library is distributed in the hope that it will be useful, but WITHOUT | |
10 | # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS | |
11 | # FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more | |
12 | # details. | |
13 | # | |
14 | # You should have received a copy of the GNU Lesser General Public License | |
15 | # along with this library; if not, write to the Free Software Foundation, Inc., | |
16 | # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
f5481aa9 | 17 | TEST_DESC="UST tracer - Tracing with per PID buffers" |
7972aab2 DG |
18 | |
19 | CURDIR=$(dirname $0)/ | |
20 | TESTDIR=$CURDIR/../../.. | |
21 | NR_ITER=100 | |
b6a8c35e | 22 | NR_USEC_WAIT=100000 |
f5481aa9 | 23 | SESSION_NAME="buffers-pid" |
b6a8c35e CB |
24 | |
25 | TESTAPP_PATH="$TESTDIR/utils/testapp" | |
26 | TESTAPP_NAME="gen-ust-events" | |
27 | TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME" | |
28 | EVENT_NAME="tp:tptest" | |
5dca3876 | 29 | NUM_TESTS=59 |
7972aab2 DG |
30 | |
31 | source $TESTDIR/utils/utils.sh | |
32 | ||
b6a8c35e CB |
33 | if [ ! -x "$TESTAPP_BIN" ]; then |
34 | BAIL_OUT "No UST events binary detected." | |
7972aab2 DG |
35 | fi |
36 | ||
37 | # MUST set TESTDIR before calling those functions | |
38 | ||
f5481aa9 | 39 | function enable_channel_per_pid() |
7972aab2 DG |
40 | { |
41 | sess_name=$1 | |
42 | channel_name=$2 | |
43 | ||
f5481aa9 DG |
44 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel --buffers-pid -u $channel_name -s $sess_name >/dev/null 2>&1 |
45 | ok $? "Enable channel $channel_name per PID for session $sess_name" | |
7972aab2 DG |
46 | } |
47 | ||
7972aab2 DG |
48 | test_after_multiple_apps() { |
49 | local out | |
50 | local i | |
51 | ||
52 | diag "Start multiple applications AFTER tracing is started" | |
53 | ||
54 | # BEFORE application is spawned | |
bf6ae429 | 55 | create_lttng_session_ok $SESSION_NAME $TRACE_PATH |
f5481aa9 | 56 | enable_channel_per_pid $SESSION_NAME "channel0" |
c4926bb5 | 57 | enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME "channel0" |
e563bbdb | 58 | start_lttng_tracing_ok $SESSION_NAME |
7972aab2 DG |
59 | |
60 | for i in `seq 1 5`; do | |
6c4a91d6 | 61 | $TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT >/dev/null 2>&1 & |
7972aab2 DG |
62 | ok $? "Start application $i for tracing" |
63 | done | |
c7613334 | 64 | wait |
7972aab2 | 65 | |
96340a01 | 66 | stop_lttng_tracing_ok $SESSION_NAME |
67b4c664 | 67 | destroy_lttng_session_ok $SESSION_NAME |
7972aab2 | 68 | |
d53addeb | 69 | trace_match_only $EVENT_NAME $[NR_ITER * 5] $TRACE_PATH |
7972aab2 DG |
70 | |
71 | return $? | |
72 | } | |
73 | ||
74 | test_before_multiple_apps() { | |
75 | local out | |
76 | local i | |
5fcaccbc MD |
77 | local file_sync_after_first=$(mktemp -u) |
78 | local file_sync_before_last=$(mktemp -u) | |
7972aab2 DG |
79 | |
80 | diag "Start multiple applications BEFORE tracing is started" | |
81 | ||
82 | for i in `seq 1 5`; do | |
6c4a91d6 MD |
83 | $TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT \ |
84 | --sync-after-first-event ${file_sync_after_first}_${i} \ | |
85 | --sync-before-last-event ${file_sync_before_last}_${i} >/dev/null 2>&1 & | |
7972aab2 DG |
86 | ok $? "Start application $i for tracing" |
87 | done | |
88 | ||
89 | # BEFORE application is spawned | |
bf6ae429 | 90 | create_lttng_session_ok $SESSION_NAME $TRACE_PATH |
f5481aa9 | 91 | enable_channel_per_pid $SESSION_NAME "channel0" |
c4926bb5 | 92 | enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME "channel0" |
e563bbdb | 93 | start_lttng_tracing_ok $SESSION_NAME |
7972aab2 | 94 | |
5fcaccbc MD |
95 | for i in `seq 1 5`; do |
96 | touch ${file_sync_before_last}_${i} | |
97 | done | |
98 | ||
5dca3876 MD |
99 | diag "Waiting for applications to end" |
100 | wait | |
101 | pass "Waiting done" | |
7972aab2 | 102 | |
96340a01 | 103 | stop_lttng_tracing_ok $SESSION_NAME |
67b4c664 | 104 | destroy_lttng_session_ok $SESSION_NAME |
7972aab2 | 105 | |
5fcaccbc MD |
106 | for i in `seq 1 5`; do |
107 | rm -f ${file_sync_after_first}_${i} | |
108 | rm -f ${file_sync_before_last}_${i} | |
109 | done | |
110 | ||
7972aab2 DG |
111 | out=$(babeltrace $TRACE_PATH | grep $EVENT_NAME | wc -l) |
112 | if [ $out -eq 0 ]; then | |
113 | fail "Trace validation" | |
114 | diag "No event(s) found. We are supposed to have at least one." | |
115 | out=1 | |
116 | else | |
117 | pass "Trace validation" | |
118 | diag "Found $out event(s). Coherent." | |
119 | out=0 | |
120 | fi | |
121 | ||
7972aab2 DG |
122 | return $out |
123 | } | |
124 | ||
125 | test_after_app() { | |
126 | local out | |
127 | ||
128 | diag "Start application AFTER tracing is started" | |
129 | ||
130 | # BEFORE application is spawned | |
bf6ae429 | 131 | create_lttng_session_ok $SESSION_NAME $TRACE_PATH |
f5481aa9 | 132 | enable_channel_per_pid $SESSION_NAME "channel0" |
c4926bb5 | 133 | enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME "channel0" |
e563bbdb | 134 | start_lttng_tracing_ok $SESSION_NAME |
7972aab2 | 135 | |
6c4a91d6 | 136 | $TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT & |
7972aab2 | 137 | ok $? "Start application to trace" |
c7613334 | 138 | wait |
7972aab2 | 139 | |
96340a01 | 140 | stop_lttng_tracing_ok $SESSION_NAME |
67b4c664 | 141 | destroy_lttng_session_ok $SESSION_NAME |
7972aab2 | 142 | |
d53addeb | 143 | trace_match_only $EVENT_NAME $NR_ITER $TRACE_PATH |
7972aab2 DG |
144 | |
145 | return $? | |
146 | } | |
147 | ||
148 | test_before_app() { | |
149 | local out | |
5fcaccbc MD |
150 | local file_sync_after_first=$(mktemp -u) |
151 | local file_sync_before_last=$(mktemp -u) | |
7972aab2 DG |
152 | |
153 | diag "Start application BEFORE tracing is started" | |
154 | ||
7972aab2 DG |
155 | |
156 | # BEFORE application is spawned | |
bf6ae429 | 157 | create_lttng_session_ok $SESSION_NAME $TRACE_PATH |
f5481aa9 | 158 | enable_channel_per_pid $SESSION_NAME "channel0" |
c4926bb5 | 159 | enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME "channel0" |
f8ccb5c8 | 160 | |
6c4a91d6 MD |
161 | $TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT \ |
162 | --sync-after-first-event ${file_sync_after_first} \ | |
163 | --sync-before-last-event ${file_sync_before_last} & | |
f8ccb5c8 CB |
164 | ok $? "Start application to trace" |
165 | ||
e563bbdb | 166 | start_lttng_tracing_ok $SESSION_NAME |
7972aab2 | 167 | |
5fcaccbc MD |
168 | touch ${file_sync_before_last} |
169 | ||
c7613334 | 170 | wait |
7972aab2 | 171 | |
96340a01 | 172 | stop_lttng_tracing_ok $SESSION_NAME |
67b4c664 | 173 | destroy_lttng_session_ok $SESSION_NAME |
7972aab2 | 174 | |
5fcaccbc MD |
175 | rm -f ${file_sync_after_first} |
176 | rm -f ${file_sync_before_last} | |
177 | ||
7972aab2 DG |
178 | out=$(babeltrace $TRACE_PATH | grep $EVENT_NAME | wc -l) |
179 | if [ $out -eq 0 ]; then | |
180 | fail "Trace validation" | |
181 | diag "No event(s) found. We are supposed to have at least one." | |
182 | out=1 | |
183 | else | |
184 | pass "Trace validation" | |
185 | diag "Found $out event(s). Coherent." | |
186 | out=0 | |
187 | fi | |
188 | ||
7972aab2 DG |
189 | return $out |
190 | } | |
191 | ||
192 | test_multiple_channels() { | |
193 | local out | |
194 | ||
195 | diag "Start with multiple channels" | |
196 | ||
197 | # BEFORE application is spawned | |
bf6ae429 | 198 | create_lttng_session_ok $SESSION_NAME $TRACE_PATH |
f5481aa9 DG |
199 | enable_channel_per_pid $SESSION_NAME "channel0" |
200 | enable_channel_per_pid $SESSION_NAME "channel1" | |
201 | enable_channel_per_pid $SESSION_NAME "channel2" | |
202 | enable_channel_per_pid $SESSION_NAME "channel3" | |
203 | enable_channel_per_pid $SESSION_NAME "channel4" | |
7972aab2 DG |
204 | # Enable event in all channels. |
205 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $EVENT_NAME -c channel0 -s $SESSION_NAME -u >/dev/null 2>&1 | |
206 | ok $? "Enable event $EVENT_NAME for session $SESSION_NAME in channel0" | |
207 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $EVENT_NAME -c channel1 -s $SESSION_NAME -u >/dev/null 2>&1 | |
208 | ok $? "Enable event $EVENT_NAME for session $SESSION_NAME in channel1" | |
209 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $EVENT_NAME -c channel2 -s $SESSION_NAME -u >/dev/null 2>&1 | |
210 | ok $? "Enable event $EVENT_NAME for session $SESSION_NAME in channel2" | |
211 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $EVENT_NAME -c channel3 -s $SESSION_NAME -u >/dev/null 2>&1 | |
212 | ok $? "Enable event $EVENT_NAME for session $SESSION_NAME in channel3" | |
213 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $EVENT_NAME -c channel4 -s $SESSION_NAME -u >/dev/null 2>&1 | |
214 | ok $? "Enable event $EVENT_NAME for session $SESSION_NAME in channel4" | |
e563bbdb | 215 | start_lttng_tracing_ok $SESSION_NAME |
7972aab2 | 216 | |
6c4a91d6 | 217 | $TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT & |
7972aab2 | 218 | ok $? "Start application to trace" |
c7613334 | 219 | wait |
7972aab2 | 220 | |
96340a01 | 221 | stop_lttng_tracing_ok $SESSION_NAME |
d53addeb | 222 | trace_match_only $EVENT_NAME $[NR_ITER * 5] $TRACE_PATH |
7972aab2 DG |
223 | out=$? |
224 | ||
67b4c664 | 225 | destroy_lttng_session_ok $SESSION_NAME |
7972aab2 DG |
226 | |
227 | return $out | |
228 | } | |
229 | ||
230 | # MUST set TESTDIR before calling those functions | |
231 | plan_tests $NUM_TESTS | |
232 | ||
e3bef725 CB |
233 | print_test_banner "$TEST_DESC" |
234 | ||
7972aab2 DG |
235 | TESTS=( |
236 | "test_before_app" | |
237 | "test_after_app" | |
238 | "test_after_multiple_apps" | |
239 | "test_before_multiple_apps" | |
240 | "test_multiple_channels" | |
241 | ) | |
242 | ||
243 | TEST_COUNT=${#TESTS[@]} | |
244 | i=0 | |
245 | ||
246 | start_lttng_sessiond | |
247 | ||
248 | while [ $i -lt $TEST_COUNT ]; do | |
249 | TRACE_PATH=$(mktemp -d) | |
250 | ${TESTS[$i]} | |
7972aab2 DG |
251 | rm -rf $TRACE_PATH |
252 | let "i++" | |
253 | done | |
254 | ||
255 | stop_lttng_sessiond |